LTM4602 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4602' PDF : 24 Pages View PDF
LTM4602
APPLICATIONS INFORMATION
5V to 3.3V at 5A
C3
10μF
25V
VIN
4.5V TO 7V
C1
10μF
25V
RUN/SOFT-START
R1
30.1k
VIN
EXTVCC
fADJ
VOUT
FCB
LTM4602
RUN/SS
VOSET
SVIN
COMP
SGND
PGOOD
PGND
4602 F20a
C5
100pF VOUT
3.3V AT 5A
EFFICIENCY = 94%
AT 5A LOAD
RSET
22.1k
1%
C2 +
22μF
C4
330μF
6.3V
OPEN DRAIN
5V TO 3.3V AT 5A WITH fADJ = 30.1k
C1, C3: TDK C3216X5R1E106MT
C2: TAIYO YUDEN, JMK316BJ226ML
C4: SANYO POSCAP, 6TPE330MIL
12V to 5V at 5A
VIN
7V TO 20V
C3
10μF
25V
C1
10μF
25V
RUN/SOFT-START
R1
15k
VIN
EXTVCC
fADJ
VOUT
FCB
LTM4602
RUN/SS
VOSET
SVIN
COMP
SGND
PGOOD
PGND
4602 F20b
C5
100pF VOUT
5V AT 5A
RSET
13.7k
1%
EFFICIENCY = 92.5%
AT 5A LOAD
C2 +
22μF
C4
330μF
6.3V
OPEN DRAIN
7V TO 20V AT 5A WITH fADJ = 15k
C1, C3: TDK C3216X5R1E106MT
C2: TAIYO YUDEN, JMK316BJ226ML
C4: SANYO POSCAP, 6TPE330MIL
Figure 20. VIN to VOUT Step-Down Ratio for 12VIN to 5VOUT and 5VIN to 3.3VOUT
VIN
+ CIN
5V TO 20V
150μF
BULK
GND
CIN
10μF
×2
CER
VOUT
C3
100pF
EXTVCC
SVIN
fADJ
VOSET
COMP
RSET
66.5k
REFER TO
TABLE 1
FCB
C4
PGOOD
OPT
SGND
VIN
(MULTIPLE PINS)
VOUT
(MULTIPLE PINS)
LTM4602
RUN/SS
PGND
(MULTIPLE PINS)
COUT1
+
REFER TO
TABLE 2
VOUT
6A
COUT2
REFER TO
TABLE 2
4602 F21
0.6V TO 5V
REFER TO STEP-DOWN
RATIO GRAPH
GND
Figure 21. Typical Application, 5V to 20V Input, 0.6V to 5V Output, 6A Max
4602fa
19
Share Link: 
